Investigation of Magnetotelluric Source Effect Based on Twenty Years of Telluric and Geomagnetic Observation

Istvan Lemperger1, Arpad Kis1, Viktor Wesztergom2, Michel Menvielle3, Sándor Szalai4, Attila Novák4, Tohru Hada5, Shuichi Matsukiyo6 and Ahmed Mohsen Lethy7, (1)Hungarian Academy of Sciences, Budapest, Hungary, (2)Geodetic and Geophysical Institute, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Sopron, Hungary, (3)LATMOS Laboratoire Atmosphères, Milieux, Observations Spatiales, Paris Cedex 05, France, (4)Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Sopron, Hungary, (5)Kyushu University, Department of Advanced Environmental Science and Engineering, Faculty of Engineering Sciences, Fukuoka, Japan, (6)Kyushu University, International Center for Space Weather Science and Education (ICSWSE), Fukuoka, Japan, (7)NRIAG, Helwan, Egypt